Viessmann Vitoligno 300-H Installation And Service Instructions For Contractors page 49

Commissioning the heating system
Loading the standard setting
When loading the standard setting, the control unit is
reset to factory settings.
Press the following buttons:
1. / for "Yes" or " No".
| ~
Setting the date
Press the following buttons:
1. / for the required date.
| ~
Setting the time
Press the following buttons:
1. / for the required time.
| ~
Selecting the cascade and boiler number
If the boiler is to be integrated in a "boiler cascade",
press the following keys:
1. / if not installed: "No".
| ~
If cascade installed: Boiler number "1", "2",
"3" or "4".
2. to confirm.
d
Selecting cascade charging
Available if cascade with boiler number "1", "2", "3" or
"4" was previously selected.
Press the following keys:
1. / if common charging of the "Boiler cascade"
| ~
is not installed, select "No".
For common charging of the "Boiler cas-
cade", select "Screw conveyor" or "Vac-
uum module" charging.
Configuring the supply system/charging scheme
The supply system "Charging with AF flexible agitator
discharge" is set at the factory (setting "1").
Commissioning, inspection, maintenance
(cont.)
2. to confirm.
d
2. to confirm.
d
2. to confirm.
d
Note
When selecting a cascade, only the following configu-
rations are available:
Boiler number 1:
■ Pellet store sensor
■ Additional boiler
■ Connection for heating circuits, DHW, DHW circula-
tion and solar
Boiler numbers 2, 3 or 4:
■ Pellet store sensor
2. to confirm.
d
49